Topic Preview • Enroll to Read Full Lesson
6.2 Context Managers & the 'with' Statement Protocol
Topic Summary
Prevent memory and socket leaks using Python context managers, __enter__, __exit__, and contextlib.contextmanager.
What You Will Learn
• Understand the context management protocol: `__enter__` and `__exit__`.
• Manage file handles and database connections with the `with` statement.
• Build custom generator context managers using `@contextlib.contextmanager`.
Included in Python Fundamentals & Modern Backend Engineering • Lifetime access for ₹49